Home / 3,431,566.09-4,735,546.77-1,903,673.22

Finding the Fourth Proportional to 3,431,566.09, 4,735,546.77 and 1,903,673.22

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Solution

The fourth proportional to 3,431,566.09, 4,735,546.77 and 1,903,673.22 is: 2,627,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,566.09 : 4,735,546.77 = 1,903,673.22 : x
  2. Step 2: Convert to fraction form
    3,431,566.09/4,735,546.77 = 1,903,673.22/x
  3. Step 3: Cross multiply
    3,431,566.09x = 4,735,546.77 × 1,903,673.22
  4. Step 4: Simplify right side
    3,431,566.09x = 9,014,933,568,106.50
  5. Step 5: Solve for x
    x = 9,014,933,568,106.50/3,431,566.09
  6. Step 6: Final answer
    x = 2,627,061.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.